Pith Number

pith:Y5CHPFGE

pith:2022:Y5CHPFGEDXDLXSGSEM7FSGTJUB

not attested not anchored not stored refs pending

Unsupervised representation learning with recognition-parametrised probabilistic models

Changmin Yu, Hugo Soulat, Maneesh Sahani, William I.Walker

arxiv:2209.05661 v2 · 2022-09-13 · cs.LG · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y5CHPFGEDXDLXSGSEM7FSGTJUB}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T06:02:46.979184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7447794c41dc6bbc8d2233e591a69a070afc2c9e7bc4180058b0b20db5793fb

Aliases

arxiv: 2209.05661 · arxiv_version: 2209.05661v2 · doi: 10.48550/arxiv.2209.05661 · pith_short_12: Y5CHPFGEDXDL · pith_short_16: Y5CHPFGEDXDLXSGS · pith_short_8: Y5CHPFGE

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/Y5CHPFGEDXDLXSGSEM7FSGTJUB \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: c7447794c41dc6bbc8d2233e591a69a070afc2c9e7bc4180058b0b20db5793fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa4a68996a45a4a15978689faaeef94e6fbdb2ba20a8346957f01cdc092b237e",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-09-13T00:33:21Z",
    "title_canon_sha256": "2c1d6f75136c13544c46b56673ba5f0229307b392b9283562e6df00bde31771e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.05661",
    "kind": "arxiv",
    "version": 2
  }
}